1. Open World Championship Qualifier ID: 1998-2769 Year: 1998 Title: Open World Championship Qualifier Description: Standard WotC BattleTech TCG constructed rules. Semi-finals on Saturday at 9:00 A.M. as needed. Top 12 players advance to finals on Sunday at 9:00 A.M. Sponsor: Five Rings Publishing.
2. Open World Championship Semi Final ID: 1998-1784 Year: 1998 Title: Open World Championship Semi Final Description: Semi-final round - by advancement only. Sponsor: Five Rings Publishing.
3. Open World Championships Final ID: 1998-2607 Year: 1998 Title: Open World Championships Final Description: Final round - by advancement only. Sponsor: Five Rings Publishing.